#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
using ll=unsigned long long;
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
template<class T> bool chmax(T &a, T b){if (a < b){a = b;return true;} else return false;}
template<class T> bool chmin(T &a, T b){if (a > b){a = b;return true;} else return false;}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T;
    cin>>T;
    ll P=1e18;
    while(T--){
        int D;
        ll A;
        cin>>D>>A;
        for(int i=0;i<D;i++){
            ll x;
            cin>>x;
            if((10*x/A)%10>=5)cout<<(x+A-1)/A<<" ";
            else cout<<x/A<<" ";
        }
        cout<<"\n";
    }
}